of a) easier installation, b) higher loads, c) lower installed cost, or a ... 2 (160) DF/SP Species Header Allowable Loads SPF Species Header Allowable Loads ... Floor (100) Roof Floor (100) Roof Snow (115) Const (125) Snow ... 2 1 1 1 3 2 2 Code Ref. 1.Roof loads are 125% of floor loads unless limited ... by other criteria. 2.Uplift loads include a 33% and 60% increase for ... earthquake or wind loading; no further increase is allowed; reduce ... when other loads govern. 3.Truss chord cross-grain ... tension may limit allowable loads. Refer to Technical Bulletins T- ... and T-ANSITPIDF for allowable loads that consider ANSI/TPI 1-2002 wood ...
of a) easier installation, b) higher loads, c) lower installed cost, or a ... (160) DF/SP Species Header Allowable Loads SPF Species Header Allowable Loads ... Floor (100) Roof Floor (100) Roof Snow (115) Const (125) Snow ... 83, 124, 140 26, 83, 124, 140 1. Uplift loads have been increased by 33% and 60% for ... earthquake or wind loading with no further increase allowed; ... reduce where other loads govern. 2. Roof loads are 125% of floor ... loads unless limited by other criteria. 3. ... cross-grain tension may limit allowable loads. Refer to Technical Bulletins T- ... and T-ANSITPIDF for allowable loads that consider ANSI/TPI 1-2002 wood ...